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UV Adhesive Resins

UV adhesive resins are advanced materials that cure rapidly when exposed to ultraviolet (UV) light, enabling efficient and precise bonding in modern manufacturing. They are formulated from reactive monomers and photoinitiators, allowing them to solidify quickly while maintaining excellent mechanical strength, flexibility, and chemical resistance. Their rapid curing, low environmental impact, and adaptability make them suitable for different application fields, including but not limited to electronics, medical equipment, and optical components. Alfa Chemistry offers a comprehensive portfolio of high-performance UV adhesive resins, along with customized solutions, ensuring reliable bonding, encapsulation, and surface protection across a wide range of industrial and manufacturing applications.

Major Advantages

UV adhesive resins possess several key advantages, making them highly suitable for demanding applications. These advantages are as follows:

Rapid UV Curing: These resins can harden in a matter of seconds under UV light, significantly accelerating production cycles. This feature is particularly beneficial for automated assembly lines and high-throughput manufacturing environments.
High-Temperature Resistance: By incorporating heat-stable monomers or inorganic fillers, some UV resins maintain their stability at temperatures exceeding 150°C, making them suitable for automotive, electronics, and LED applications.
Superior Adhesion: Carefully engineered molecular structures allow UV resins to bond strongly with challenging substrates such as polypropylene (PP) and polyethylene terephthalate (PET), often without the need for extensive surface treatments.
Environmental Friendliness: UV curing eliminates the need for solvents, reducing volatile organic compound (VOC) emissions and aligning with stricter environmental regulations.

Typical Applications

Thanks to their rapid curing and versatile performance, UV adhesive resins have been widely applied across multiple industries. These industries primarily include:

Electronics: Used for chip attachment, touch screen lamination, and flexible circuit bonding where precision and low thermal stress are essential.
Optical Devices: Low-shrinkage, high-transparency formulations are ideal for lens assembly, optical fiber coatings, and display bonding applications.
Industrial Manufacturing: High-temperature resistant UV adhesive resins are used in engine component bonding and aerospace composite assembly.

Product Specifications

Catalog Number	ALCM-FR-0083	ALCM-FR-0084	ALCM-FR-0085	ALCM-FR-0086
Viscosity	15000-35000 mpa.s/60°C	40000-60000 mpa.s/60°C	9000-11000 mpa.s/25°C	25000-45000 mpa.s/40°C
Solid Content	≥98%	≥98%	≥98%	≥98%
Exterior	Transparent viscous substance	Transparent viscous substance	Transparent viscous substance	Transparent viscous substance
Functionality	2	2	2	2
Color Number	<1 (Gardner, 25°C)	<1 (Gardner, 25°C)	<1 (Gardner, 25°C)	<1 (Gardner, 25°C)
Tear Strength	2 MPa	0.5 MPa	1 MPa	4 MPa
Glass Transition Temperature	-30°C	-45°C	-25°C	-30°C
Molecular Weight	10000-20000	60000	110000	10000-20000
Moisture Content	<0.1%	<0.1%	<0.1%	<0.1%
Polymerization Inhibitor	<400 ppm	<400 ppm	<400 ppm	<400 ppm
Elongation	300-500%	/	400%	800-1000%
Application Characteristic	Excellent adhesion, strong tackiness, good elasticity, yellowing resistance, and high versatility.	Low odor, strong tackiness, good elasticity, yellowing resistance, and tear resistance.	Low odor, strong tackiness, good elasticity, yellowing resistance, and tear resistance.	Low odor, strong tackiness, good elasticity, yellowing resistance, and tear resistance.

If you have other specification requirements, Alfa Chemistry can also provide customized services for you.

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